CVE-2025-55038— AutomationDirect CLICK PLUS Missing Authorization
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I. Basic Information for CVE-2025-55038
Vulnerability Information
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Vulnerability Title
AutomationDirect CLICK PLUS Missing Authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
An authorization bypass vulnerability has been discovered in the Click Plus C2-03CPU2 device firmware version 3.60. Through the KOPR protocol utilized by the Remote PLC application, authenticated users with low-level access permissions can exploit this vulnerability to read and modify PLC variables beyond their intended authorization level.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
AutomationDirect CLICK PLUS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AutomationDirect CLICK PLUS是美国AutomationDirect公司的一款小型可编程逻辑控制器。 AutomationDirect CLICK PLUS 3.60版本存在安全漏洞，该漏洞源于KOPR协议授权不当，可能导致低权限用户越权读取和修改PLC变量。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AutomationDirect | CLICK PLUS C0-0x CPU firmware | 0 ~ v3.71 | - | |
| AutomationDirect | CLICK PLUS C0-1x CPU firmware | 0 ~ v3.71 | - | |
| AutomationDirect | CLICK PLUS C2-x CPU firmware | 0 ~ v3.71 | - |
II. Public POCs for CVE-2025-55038
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · AutomationDirect · 2025-09-23 · 7 CVEs total
| CVE-2025-55069 | 8.3 HIGH | AutomationDirect CLICK PLUS Predictable Seed in Pseudo-Random Number Generator |
| CVE-2025-59484 | 8.3 HIGH | AutomationDirect CLICK PLUS Use of a Broken or Risky Cryptographic Algorithm |
| CVE-2025-58473 | 5.9 MEDIUM | AutomationDirect CLICK PLUS Improper Resource Shutdown or Release |
| CVE-2025-57882 | 5.9 MEDIUM | AutomationDirect CLICK PLUS Improper Resource Shutdown or Release |
| CVE-2025-58069 | 5.3 MEDIUM | AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic Key |
| CVE-2025-54855 | 4.2 MEDIUM | AutomationDirect CLICK PLUS Cleartext Storage of Sensitive Information |
IV. Related Vulnerabilities
Same product: CLICK PLUS C0-0x CPU firmware
- CVE-2025-57882
AutomationDirect CLICK PLUS Improper Resource Shutdown or Re - CVE-2025-58473
AutomationDirect CLICK PLUS Improper Resource Shutdown or Re - CVE-2025-55069
AutomationDirect CLICK PLUS Predictable Seed in Pseudo-Rando - CVE-2025-59484
AutomationDirect CLICK PLUS Use of a Broken or Risky Cryptog - CVE-2025-58069
AutomationDirect CLICK PLUS Use of Hard-coded Cryptographic
Same vendor: AutomationDirect
- CVE-2025-25051
AutomationDirect CLICK Programmable Logic Controller Plainte - CVE-2025-67652
AutomationDirect CLICK Programmable Logic Controller Weak En - CVE-2025-60023
AutomationDirect Productivity Suite Relative Path Traversal - CVE-2025-59776
AutomationDirect Productivity Suite Relative Path Traversal - CVE-2025-58429
AutomationDirect Productivity Suite Relative Path Traversal
Same weakness: CWE-862
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Kirby: User avatar creation, replacement and deletion are no - CVE-2026-42137
Kirby: `pages.access/list` and `files.access/list` permissio
V. Comments for CVE-2025-55038
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